MakeUseOf: “Your computer, whether it’s Windows-based or a Mac, is meant to be a well-oiled machine, whether it’s fresh out of the box or has logged hundreds of days of use. When it suddenly freezes, slows, or behaves as if it has a mind of its own, it’s easy to brush it off as wear and tear. But sometimes, those little quirks are more than just technical hiccups — they can be warning signs of a hidden infiltrator: one of the many kinds of malware. Below are six telltale signs your device may be compromised, along with simple ways to confirm them, so you can take back control of your computer’s health and security…”